People who have light to medium acne always consider using a chemical peel but don't know which to use: glycolic acid or salicylic acid? alpha-hydroxy acid also known as glycolic acid or the beta hydroxy acid also known as salicylic acid are both capable of subsiding the discomforts of acne.
Last year, there was a study published in the Dermatologic Surgery Journal put both chemical peels side by side and gave salicylic acid the better performing of the two. The study was performed by dermatologists of St. Louis University and confirmed the study that salicylic acid is more preferred for acne...
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